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Last Updated: Dec 08, 2017


This API supports sharded cluster instances only.

Input parameters

NameTypeRequired or notDescription
ActionStringYesRequired parameter; value: CreateNode
DBInstanceIdStringYesPrimary instance ID
NodeClassStringYesNode specification
NodeStorageStringNoNode disk space. When the instance type is Shard, this parameter cannot be left blank.
NodeTypeIntergerNoNode type; optional values: Mongos or Shard.
ClientTokenStringYesIt is used to ensure the idempotence.

Response parameter

Public response parameters-For more information, see public response parameters.
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